Given that the 10th term of an AP is 45 and that the sum of the first 10 terms is 270 find
a) The first term
b) The common difference
c) The sum of the first 15 terms

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2